These are reasonable values for a low-priced high volume differentiated product; for example, a calculator, a book, or a box of chocolates. Using these parameter values, the monopoly quantity is 𝑎−𝑐2𝑏a−c2b = 85,000 units, the monopoly price is 𝑎+𝑐2a+c2 = $16.50, and...